Snorkel



FIG. 1 is a bottom and right and rear side perspective view of a snorkel,

FIG. 2 is a right elevation view thereof,

FIG. 3 is a left elevation view thereof,

FIG. 4 is a rear elevation view thereof,

FIG. 5 is a front elevation view thereof,

FIG. 6 is a bottom plan view thereof,

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom and left and rear perspective view thereof.

All broken lines illustrate portions of the snorkel to which the design is applied that form no part of the claim. 

CLAIM We claim the ornamental design for a snorkel, as shown and described. 